The Polyaniline-sulfuric acid-glucose oxidase (PANI-H2SO4-GOD) electrode has been investigated in the present work. Platinum electrode was used for the synthesis of Polyaniline-sulfuric acid (PANI-H2SO4) film using Potentiometric method with 0. 2 M aniline. 1. https://allfixelectricales.shop/product-category/usb-adaptor/